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   <TITLE>void* pblHtLookup</TITLE>
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<H2>Program Base Library Functions</H2>
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<H2>void* <A HREF="#DOC.DOCU">pblHtLookup</A></H2><H2>( <!1><A HREF="pblHashTable_t.html">pblHashTable_t</A>*  h,   void*  key,<BR>&nbsp;  size_t keylen )</H2><BLOCKQUOTE> search for a key in a hash table</BLOCKQUOTE>

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<H2>Documentation</H2>
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search for a key in a hash table

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<DL><DT><DT><B>Parameters:</B><DD><B>h</B> -   hash table to search in          
<BR><B>key</B> -   key to search                    
<BR><B>keylen</B> -   length of that key               <BR><DT><B>Returns:</B><DD>  void * retptr != NULL: pointer to data of item found
<BR>  void * retptr == NULL: no item found with the given key
<BR>  PBL_ERROR_NOT_FOUND:
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